Mitsubishi Mr.Slim PUHZ-RP.HA2- Manuals

Page 2 - Contents; Safety precautions

1.. Before installation (relocation) Caution: • Be extremely careful when transporting the units. Two or more persons are needed to handle the unit, as it weighs 0 kg or more. Do not grasp the pack- aging bands. Wear protective gloves to remove the unit from the packaging and to move it, as you can ...

Page 3 - Using R410A refrigerant air conditioners; of the refrigerant will change and the efficiency will be lowered.; .. Choosing the outdoor unit installation location

3 . Installation location 1. Safety precautions 1.3. Before electric work Caution: • Be sure to install circuit breakers. If not installed, electric shock may result. • For the power lines, use standard cables of sufficient capacity. Otherwise, a short circuit, overheating, or fire may result. • Whe...

Page 4 - . Installation location; Installing the outdoor unit

4 . Installation location 2.4. Ventilation and service space 2.4.1. Windy location installation When installing the outdoor unit on a rooftop or other location unprotected from the wind, situate the air outlet of the unit so that it is not directly exposed to strong winds. Strong wind entering the a...

Page 5 - Installing the refrigerant piping; Precautions for devices that use R410A refrigerant; with R410A refrigerant.

5 4. Installing the refrigerant piping (A) Flare cutting dimensions (B) Flare nut tightening torque Table 1 (Fig. 4-2) Copper pipe O.D. (mm) A (mm) Flare tool for R410A Flare tool for R22·R407C Clutch type ø6.35 (1/4") 1.0 - 1.5 0 - 0.5 ø9.52 (3/8") 1.0 - 1.5 0 - 0.5 ø12.7 (1/2") 1.0 - 1...

Page 7 - Precautions when reusing existing R22 refrigerant pipes; The existing pipe thickness meets specifi; Drainage piping work; Outdoor unit drainage pipe connection

4.7. Precautions when reusing existing R22 refrigerant pipes • Refer to the flowchart below to determine if the existing pipes can be used and if it is necessary to use a filter dryer. • If the diameter of the existing pipes is different from the specified diameter, refer to technological data mater...

Page 9 - Replacement operation procedures; Initial settings for refrigerant leakage detection function; ► How to select the “Refrigerant Leakage Detection” mode

.1. Before test run ► After completing installation and the wiring and piping of the indoor and outdoor units, check for refrigerant leakage, looseness in the power supply or control wiring, wrong polarity, and no disconnection of one phase in the supply. ► Use a 500-volt megohmmeter to check that t...

Page 10 - ► How to finish the initial learning

10 10. System control (Fig. 10-1) * Set the refrigerant address using the DIP switch of the outdoor unit. (1) Wiring from the Remote Control This wire is connected to TB5 (terminal board for remote controller) of the indoor unit (non-polar). (2) When a Different Refrigerant System Grouping is Used. ...

Page 11 - Printed in Japan

Please be sure to put the contact address/telephone number on this manual before handing it to the customer. This product is designed and intended for use in the residential, commercial and light-industrial environment. HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN P...

Mitsubishi Mr.Slim PUHZ-RP.HA2- Manuals

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Installation Manual Mitsubishi Mr.Slim PUHZ-RP.HA2

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